sandusky will also have his final say. charlie, norah? >> armen, thanks. >>> confirming president obama's top adviser, john brennan, is meeting in tripoli. now more with the key witness that will testify to congress tomorrow, sharyl attkisson, good morning. >> good morning, charlie. elite team in libya, that was pulled out one week before the benghazi attack which killed his friend, u.s. ambassador stevens and three others. how well did you know ambassador stevens? >> very well. i got to know him very well. we lived and worked on the a residence compound, ate breakfast, lunch and sometimes dinner with him, when he wasn't at diplomatic functions. >> reporter: woods says ambassador stevens, based in tripoli, benghazi, one of the first to declare its free from gadhafi's rule. it was still a dangerous place. >> there was an al qaeda demonstration in benghazi in june. a parade down the street. they raised their flag on one of the county buildings there. >> isn't that sort of a red flag for the security situation, that you have al qaeda support